Table Of Contents - ABB TPU2000 Technical Manual

TPU2000/2000R Modbus/Modbus Plus Automation Guide
Section 1 - Introduction
Introduction .................................................................................................................................................................1
Section 2 - Communication Card Identification and Physical Port Characteristics
Communication Identification and Physical Port Characteristics ...............................................................................3
Communication Card Part Number Options...............................................................................................................5
Unit Communication Card Verification........................................................................................................................8
Section 3 - TPU2000 and TPU2000R Device Connectivity
TPU2000 and TPU2000R Device Connectivity........................................................................................................10
RS232 Interface Connectivity ...................................................................................................................................10
Port Isolation.............................................................................................................................................................10
RS232 Handshaking Defined ...................................................................................................................................11
RS232 Cable Connectivity........................................................................................................................................11
RS485 Device Connectivity with the TPU2000 and TPU2000R ..............................................................................13
Section 4 - TPU2000 and TPU2000R Device Parameterization
TPU2000 and TPU2000R Device Parameterization ................................................................................................17
COM 0 Port (Front Port Configuration).....................................................................................................................17
COM Port 1 Option Settings (TPU2000R Only) [Catalog 588XXX00-XXX0 or 588XXX50-XXX0] .........................19
COM Port 2 Option Settings (TPU2000R Only) [Catalog 588XXX00-XXX0 or 588XXXX6-XXX4]..........................20
COM Port 3 and AUX COM Configuration ...............................................................................................................21
Modbus Protocol Selection and Configuration for Port 3 and AUX COM ................................................................22
Modbus Plus Port Configuration [COM 3 on Selected Units] (TPU2000R Only) .....................................................24
IRIG B Configuration and Wiring ..............................................................................................................................24
Hardware Configuration............................................................................................................................................27
Software Configuration .............................................................................................................................................29
Section 5 - Modbus
Modbus Protocol.......................................................................................................................................................30
Modbus ASCII Emulation .........................................................................................................................................30
Modbus RTU Emulation ...........................................................................................................................................32
Modbus Plus (Available on the TPU2000R Only) ....................................................................................................33
Modbus Plus Theory of Operation............................................................................................................................33
Modbus and Modbus Plus General Notes................................................................................................................37
Modbus/Modbus Plus Register Map.........................................................................................................................37
0X Discrete Coils ......................................................................................................................................................37
Function Code 1 (Read Coil Status) - Read Only Data ...........................................................................................38
Modbus 0X Implementation Features.......................................................................................................................39
Logical Output Block (Single Bit Data) - 108 Discrete Coils (99 Elements Defined for 2 Winding TPU, 176
Elements Defined for 3 Winding TPU).........................................................................................................41
Physical Output Block (Single Bit Data) - 16 Discrete Coils (8 Elements Defined) .................................................50
Logical Output Block (Two Bit Data with Momentary Change Detection) ................................................................50
Physical Output Block (Two Bit Data with Momentary Change Detection): Not available on TPU2000..................54
1X Discrete Contact Inputs.......................................................................................................................................55
Function Code 2 - Read Input Status (Read Only Data) .........................................................................................55
Logical Inputs (34 Elements Defined 2 Winding TPU2000/2000R - 80 Elements Defined 3 Winding
TPU2000/2000R).........................................................................................................................................57
Physical Inputs (16 Elements Defined).....................................................................................................................59
Momentary Change Detect Logical Inputs (68 Elements Defined 2 Winding TPU - 160 Elements Defined 3
Winding TPU) ..............................................................................................................................................59
Physical Input Momentary Change Detect (32 Elements Defined) ..........................................................................63
4X Register Read Capabilities..................................................................................................................................64
Function Code 03 - Read Holding Registers (Read Only).......................................................................................66
Register Scaling and Re-Mapping and User Definable (UDR) Configuraton Process.............................................66
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